When a beam of light wavelength `lambda` is incident on the surface of a liquid at an angle `phi` , the reflected ray in completely polarized. The wavelength og light in the liquid medium is

When the angle of incidence is 60^(@) on the surface of a glass slab, it is found that the reflected ray is completely polarised. The velocity of light in glass is

When the angle of incidence is 60^(@) on the surface of a glass slab, it is found that the reflected ray is completely polarised. The velocity of light in glass is

When angle of incidence is 60^@ on surface of a glass slab, it is found that the reflected ray is completely polarised. The velocity of light in glass is

Ray incidents at 60^(@) and reflected ray gets completely polarized, then speed of refracted light in denser medium is ......

When light of a certain wavelength is incident on a plane surface of a material at a glancing angle 30^@ , the reflected light is found to be completely plane polarized Determine Angle of refraction.